| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 15 | 15 | 0.00% | 0.00% | 0.00% | Q1 2020 | Q3 2023 | 15 |
| GROUP ONE TRADING, L.P. | 5 | 3 | 0.00% | 0.00% | 0.00% | Q2 2020 | Q3 2023 | 12 |
| SIMPLEX TRADING, LLC | 10 | 2 | 0.00% | 0.00% | 0.00% | Q2 2020 | Q3 2023 | 12 |
| JANE STREET GROUP, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2023 | Q3 2023 | 2 |
This page lists all the filers that currently own OPERA LTD or have owned OPERA LTD in the past.